Structures That Carry Tears from the Eyes to the Nasal

question 46

Multiple Choice

Structures that carry tears from the eyes to the nasal cavity are called

• A)nasolacrimal ducts.
• B)internal nares.
• C)paranasal sinuses.
• D)auditory tubes.
• E)nasal septa.

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Definitions:

Evolution

The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth through natural selection, genetic drift, mutations, and gene flow.

SnoRNAs

Small nucleolar RNAs, a class of small RNA molecules that primarily guide chemical modifications of other RNAs, particularly ribosomal RNAs.

Pre-rRNA Molecules

These are precursor ribosomal RNA molecules that are transcribed from DNA and subsequently processed to form mature rRNA, which is essential for ribosome assembly and protein synthesis.

Mitochondrion

An organelle found in the cells of most eukaryotes, responsible for producing energy in the form of ATP through the process of oxidative phosphorylation.